This line of code is usually a “hint” to the crawlers not to Keep to the link. Simply, it means you should backlink to another webpage devoid of endorsing it or passing any ranking credit history. 5 Simple Techniques For Web Directories BacklinksThese types of directory backlinks are a https://www.seobyaxy.com/blog/why-are-my-backlinks-not-showing-up-in-search-engine-results/